Finding the Fourth Proportional to 6,237,851.07, 9,357,663.36 and 1,920,261.32
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Solution
The fourth proportional to 6,237,851.07, 9,357,663.36 and 1,920,261.32 is: 2,880,664.95
Step by Step Solution
- Step 1: Write the proportion equation
6,237,851.07 : 9,357,663.36 = 1,920,261.32 : x - Step 2: Convert to fraction form
6,237,851.07/9,357,663.36 = 1,920,261.32/x - Step 3: Cross multiply
6,237,851.07x = 9,357,663.36 × 1,920,261.32 - Step 4: Simplify right side
6,237,851.07x = 17,969,158,949,000.92 - Step 5: Solve for x
x = 17,969,158,949,000.92/6,237,851.07 - Step 6: Final answer
x = 2,880,664.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.